Journal article
The oldest North American pachycephalosaurid and the hidden diversity of small-bodied ornithischian dinosaurs
Citation
Evans, D. C.; Schott, R. K.; Larson, D. W.; Brown, C. M.; Ryan, M. J. (2013). The oldest North American pachycephalosaurid and the hidden diversity of small-bodied ornithischian dinosaurs. Nature Communications 4(1). Springer Science and Business Media LLC. doi:10.1038/ncomms2749
Names first published here
- Acrotholus genus
- Acrotholus audeti species